Home / 6,637,563.32-9,159,732.78-3,736,947.64

Finding the Fourth Proportional to 6,637,563.32, 9,159,732.78 and 3,736,947.64

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Solution

The fourth proportional to 6,637,563.32, 9,159,732.78 and 3,736,947.64 is: 5,156,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637,563.32 : 9,159,732.78 = 3,736,947.64 : x
  2. Step 2: Convert to fraction form
    6,637,563.32/9,159,732.78 = 3,736,947.64/x
  3. Step 3: Cross multiply
    6,637,563.32x = 9,159,732.78 × 3,736,947.64
  4. Step 4: Simplify right side
    6,637,563.32x = 34,229,441,795,251.64
  5. Step 5: Solve for x
    x = 34,229,441,795,251.64/6,637,563.32
  6. Step 6: Final answer
    x = 5,156,928.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.